142626440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324151}}^1$

素因数の和:324173

約数の個数: 32

約数和(自身を含む): 350084160

約数和(自身を除く): 207457720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 324151, 648302, 1296604, 1620755, 2593208, 3241510, 3565661, 6483020, 7131322, 12966040, 14262644, 17828305, 28525288, 35656610, 71313220, 142626440]

約数ペア:

[(1, 142626440), (2, 71313220), (4, 35656610), (5, 28525288), (8, 17828305), (10, 14262644), (11, 12966040), (20, 7131322), (22, 6483020), (40, 3565661), (44, 3241510), (55, 2593208), (88, 1620755), (110, 1296604), (220, 648302), (440, 324151)]